External Article

Declarative SQL: Using UNIQUE Constraints

In SQL, you can express the logic of what you want to accomplish without spelling out the details of how the database should do it. Nowhere is this more powerful than in constraints. In this introduction to Declarative SQL, Joe Celko demonstrates how you can write portable code that performs well and executes some complex logic, merely by creating unique constraints.

External Article

Exploration of SQL Server 2016 Always Encrypted – Part 1

With the introduction of SQL Server 2016 you now have a new way to encrypt columns called Always Encrypted. With Always Encrypted, data is encrypted at the application layer via ADO.NET. This means you can encrypt your confidential data with your .NET application prior to the data being sent across the network to SQL Server. In this article, Greg Larson explains his experience with exploring setting up a table that stores always encrypted data.

Blogs

Capturing My Own Metrics: #SQLNewBlogger

By

A customer was trying to compare two tables and capture a state as a...

Red Flags in Your Query (T-SQL Tuesday #200)

By

When I'm looking at a query, I bet it's bad if I see... a...

T-SQL Tuesday #200: When I Look at a Query …

By

This month is a milestone for T-SQL Tuesday. It’s number 200, which doesn’t sound...

Read the latest Blogs

Forums

A Quick Second Opinion

By Steve Jones - SSC Editor

Comments posted to this topic are about the item A Quick Second Opinion

Five Intelligent Query Processing Features in SQL Server 2022 That Quietly Tune Your Workload

By vgupta

Comments posted to this topic are about the item Five Intelligent Query Processing Features...

Checking the Error Log I

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Checking the Error Log I

Visit the forum

Question of the Day

Checking the Error Log I

On my SQL Server 2025, I want to search the error log from my T-SQL code for potential issues and then inform an administrator. What is the current way to easily query the error log?

See possible answers